I really like the way that the rating system works, with the arrows. I'd agree with the above comment that you should look to do something that isn't just a review. I've looked at some of the lessons from the movies, and these read very similar to a normal review.
Also, on your "Commenting Guidelines" page I'd remove the reference to the blog being 7 months old, as this just dates the information on that page.
[...] week saw the drop of the latest episode of the Lambcast, on which the topic of discussion was Iron Man 3. Not only did I appear on this episode (something [...]
